12307066 has 8 divisors (see below), whose sum is σ = 18538560. Its totient is φ = 6127548.

The previous prime is 12307063. The next prime is 12307067. The reversal of 12307066 is 66070321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12307066.

It is not an unprimeable number, because it can be changed into a prime (12307063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12396 + ... + 13351.

It is an arithmetic number, because the mean of its divisors is an integer number (2317320).

Almost surely, 2^12307066 is an apocalyptic number.

12307066 is a deficient number, since it is larger than the sum of its proper divisors (6231494).

12307066 is a wasteful number, since it uses less digits than its factorization.

12307066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25988.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 12307066 is about 3508.1428135126. The cubic root of 12307066 is about 230.8792182313.

Adding to 12307066 its reverse (66070321), we get a palindrome (78377387).

The spelling of 12307066 in words is "twelve million, three hundred seven thousand, sixty-six".